The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts?
FAQ for information about file content and naming conventions.
The condition of the working classes. (Encyclical letter, May 15, 1891).--On the evils affecting modern society, their causes and remedies. (Encyclical letter, April 21,1878).--The Christian constitution of states. (Encyclical letter, November 1, 1885).--On the chief duties of Christians as citizens. (Encyclical letter, January 10, 1890).--Human liberty. (Encyclical letter, June 20, 1888).--Christian marriage. (Encyclical letter, February 10, 1880).--The right ordering of Christian life. (Encyclical letter, December 30, 1888).--Concerning modern errors, socialism, communism, nihilism. (Encyclical letter, December 28, 1878).--Working men's clubs and associations. (An address to the officials and members of the societies for the furtherance of Catholic interests amongst the industrial classe in France, February 24, 1885).--The reunion of Christendom. (Encyclical letter, June 20, 1894)